●Mr. Pen oven lock is easy to install – no drill or tools are required; it uses high-strength and heat-resistant 3M tapes that will stay firmly in place after 72 hours, and can be removed without leaving any residue and with no harm done to the oven surface. ●Our oven lock features a special revolving design 180° that allows for a simple locking & unlocking setting and a double button system that makes it difficult for young children to open but easy for adults to open and close with one hand. ●Constructed from reliable and heat-resistant material, this oven lock is designed to help protect children from kitchen accidents by preventing them from opening the oven door and getting injured or burned. ●Mr. Pen oven lock is ideal for busy households with young kids who may be tempted to explore the kitchen appliances – allowing you peace of mind knowing your children are safe at all times. ●In addition, its minimalist design blends in seamlessly with a variety of kitchen styles, making it an unobtrusive yet invaluable safety solution for any home.